Warmth • Cooking • Hot Water

Oil – Technical Specification

Oil – Technical Specification

Overview
Boiler ModelBoiler Heat Output (kW)Boiler Heat Output (Max. BTU/h(‘000))Efficiency %
CR262688,77593.7
CR3535119,50493
Connections
Boiler ModelHeating FlowHeating ReturnDrain Off ValveCondensate Trap
CR261″BSP1″BSP1/2″BSP10mm braided plastic pipe
CR351″BSP1″BSP1/2″BSP10mm braided plastic pipe
Water Content
Boiler ModelBoiler (mm)
CR2624
CR3524
Flue
Boiler ModelBalanced Flue Assembly (mm)
CR26125 (5″)
CR35125 (5″)
Temperature Control
Boiler Central Heating Control 60°C-80°C
Boiler Safety Limit 110°C + -3°C
Oven Safety Limit265°C + -3°C
Oven Temperature Control 100-250°C
Heating System
Fit in accordance with BS 7074 Part 1, BS 5449, OFTEC Standards and all other relevant legislation.Boiler Test Pressure – 4.5 bar
Safety Valve Operating Pressure – 3 bar
Water Side Resistance
Boiler ModelFlow Rate for Nominal Output (10k)Flow Rate for Nominal Output (20k)Water Resistance (mbar)Water Resistance (Pa)
CR2622321121207
52
20700
5200
CR3530101518375
37500
98
9800
Pressure Jet Oil Burners
Oven: RDB1Boiler: RDB 2.2
Fuel
C2 Kerosene
Electrical Supply
230V AC 50Hz to be fused at 5A
Weight
Boiler ModelEmpty (kg)Full (kg)
CR26600624
CR35600624
Burner Information
Burner (Model)Fuel Rate (kg/h)Total Heat Input (kW)Exit Flue Gas Temperature (°C)Exit Flue Gas Mass Flow (kg/s)
Oven Burner0.979211.7071580.00716
Boiler Burner (C26)2.24426.897760.010
Boiler Burner (C35)2.98836.08781.30.013
Boiler and Oven Burner
TypeExit Flue Gas Mass Flow (kg/s)
Boiler0.014
Oven0.017
Emissions Boiler
Boiler ModelCO (mg/kWh)Nox (mg/kWh)
CR26693
CR354130
Emissions Oven
CO (mg/kWh)Nox (mg/kWh)
097